Every grain of sand on Earth has its own ID.

Note that the algorithm used to generate the sandid.SandID mainly come from the UUID version 1. Some adjustments were made to enhance the efficiency of database insertion (see this).

• Extremely easy to use
• Fixed length
  • 16 bytes
  • 22 characters
  • 128-bit
• Huge capacity
  • Up to 2e128
• URL safe
  • ^[A-Za-z0-9-_]{22}$
• Encoding friendly
  • Implemented encoding.TextMarshaler and encoding.TextUnmarshaler
  • Implemented encoding.BinaryMarshaler and encoding.BinaryUnmarshaler
  • Implemented json.Marshaler and json.Unmarshaler
• SQL friendly
  • sandid.NullSandID support
  • Implemented sql.Scanner and driver.Valuer
• Zero third-party dependencies

Open your terminal and execute

$ go get github.com/aofei/sandid

done.

The only requirement is the Go, at least v1.13.

If you want to discuss SandID, or ask questions about it, simply post questions or ideas here.

If you want to help build SandID, simply follow this to send pull requests here.

This project is licensed under the MIT License.

License can be found here.